File.prototype.fileSignatureMap={
    "ļĿŸŭŬĠŶťŲųũůŮĽĢıĮİĢĿľčĊļōōŃşŃůŮųůŬťņũŬťĠŃůŮųůŬťŖťŲ" : [ "msc", "MMC Snap-in Control file" ],
    "ĀāĀĀōœŉœŁōĠńšŴšŢšųť" : [ "mny", "Microsoft Money file" ],
    "ĀāĀĀœŴšŮŤšŲŤĠŊťŴĠńł" : [ "mdb", "Microsoft Access" ],
    "ĀāĀĀœŴšŮŤšŲŤĠŁŃŅĠńł" : [ "accdb", "Microsoft Access 2007" ],
    "ōũţŲůųůŦŴĠŃįŃīīĠ" : [ "pdb", "MS C++ debugging symbols file" ],
    "œőŌũŴťĠŦůŲŭšŴĠĳĀ" : [ "db", "SQLite database file" ],
    "ĀĆĕšĀĀĀĂĀĀĄǒĀĀĐĀ" : [ "db", "Netscape Navigator (v4) database" ],
    "ļĿŸŭŬĠŶťŲųũůŮĽ" : [ "manifest", "Windows Visual Stylesheet" ],
    "ĀĀĀĠŦŴŹŰōĴŁ" : [ "m4a", "Apple audio and video files" ],
    "ŀŀŀĠĀĀŀŀŀŀ" : [ "enl", "EndNote Library File" ],
    "łŏŏŋōŏłŉ" : [ "prc", "Palmpilot" ],
    "ŴłōŐŋŮŗŲ" : [ "prc", "PathWay Map file" ],
    "ŐŋăĄĔĀĆĀ" : [ "pptx", "MS Office 2007 documents" ],
    "ǽǿǿǿĎĀĀĀ" : [ "ppt", "PowerPoint presentation subheader_4" ],
    "ǐǏđǠơƱĚǡ" : [ "ppt", "Microsoft Office document" ],
    "ǽǿǿǿĜĀĀĀ" : [ "ppt", "PowerPoint presentation subheader_5" ],
    "ǽǿǿǿŃĀĀĀ" : [ "ppt", "PowerPoint presentation subheader_6" ],
    "ǐǏđǠơƱĚǡ" : [ "pps", "Microsoft Office document" ],
    "ƉŐŎŇčĊĚĊ" : [ "png", "PNG image" ],
    "ŐŇŐŤōŁŉŎ" : [ "pgd", "PGP disk image" ],
    "ŁŏŌŖōıİİ" : [ "pfc", "AOL personal file cabinet" ],
    "đĀĀĀœŃŃŁ" : [ "pf", "Windows prefetch file" ],
    "ƬǭĀąųŲĀĒ" : [ "pdb", "BGBlitz position database file" ],
    "ōĭŗĠŐůţū" : [ "pdb", "Merriam-Webster Pocket Dictionary" ],
    "ŁŏŌŖōıİİ" : [ "org", "AOL personal file cabinet" ],
    "ǐǏđǠơƱĚǡ" : [ "opt", "Developer Studio File Options file" ],
    "ǤŒŜŻƌǘƧō" : [ "one", "MS OneNote note" ],
    "ŏŧŧœĀĂĀĀ" : [ "ogx", "Ogg Vorbis Codec compressed file" ],
    "ŏŧŧœĀĂĀĀ" : [ "ogv", "Ogg Vorbis Codec compressed file" ],
    "ŏŧŧœĀĂĀĀ" : [ "ogg", "Ogg Vorbis Codec compressed file" ],
    "ŏŧŧœĀĂĀĀ" : [ "oga", "Ogg Vorbis Codec compressed file" ],
    "İıŏŒńŎŁŎ" : [ "ntf", "National Transfer Format Map" ],
    "ĎŎťŲůŉœŏ" : [ "nri", "Nero CD compilation" ],
    "ǐǏđǠơƱĚǡ" : [ "mtw", "Minitab data file" ],
    "ōœşŖŏŉŃŅ" : [ "msv", "Sony Compressed Voice File" ],
    "ǐǏđǠơƱĚǡ" : [ "msi", "Microsoft Installer package" ],
    "ǐǏđǠơƱĚǡ" : [ "msc", "Microsoft Common Console Document" ],
    "ǿǾģĀŬĀũĀ" : [ "mof", "MSinfo file" ],
    "ĚŅǟƣƓłƂƈ" : [ "mkv", "Matroska stream file" ],
    "ĚŅǟƣāĀĀĀ" : [ "webm", "google web media" ],
    "ŖťŲųũůŮĠ" : [ "mif", "MapInfo Interchange Format file" ],
    "ļōšūťŲņũ" : [ "mif", "Adobe FrameMaker" ],
    "ĪĪĪĠĠŉŮų" : [ "log", "Symantec Wise Installer log" ],
    "ŌĀĀĀāĔĂĀ" : [ "lnk", "Windows shortcut file" ],
    "ŉŔŏŌŉŔŌœ" : [ "lit", "MS Reader eBook" ],
    "ġļšŲţŨľĊ" : [ "lib", "Unix archiver (ar)|MS Program Library Common Object File Format (COFF)" ],
    "ŋŇłşšŲţŨ" : [ "kgb", "KGB archive" ],
    "ĀĀĀČŪŐĠĠ" : [ "jp2", "JPEG2000 image files" ],
    "ŐŋăĄĔĀĈĀ" : [ "jar", "Java archive_2" ],
    "ŔŨũųĠũųĠ" : [ "info", "GNU Info Reader file" ],
    "ǣĐĀāĀĀĀĀ" : [ "info", "Amiga icon" ],
    "ŐĀĀĀĠĀĀĀ" : [ "idx", "Quicken QuickFinder Information File" ],
    "ĨŔŨũųĠŦũ" : [ "hqx", "BinHex 4 Compressed Archive" ],
    "ģĿŒŁńŉŁŎ" : [ "hdr", "Radiance High Dynamic Range image file" ],
    "ļōšūťŲņũ" : [ "fm", "Adobe FrameMaker" ],
    "ŶĲİİĳĮıİ" : [ "flt", "Qimage filter" ],
    "ōŚƐĀăĀĀĀ" : [ "flt", "Audition graphic filter" ],
    "ŦŌšŃĀĀĀĢ" : [ "flac", "Free Lossless Audio Codec file" ],
    "ŅŬŦņũŬťĀ" : [ "evtx", "Windows Vista event log" ],
    "İĀĀĀŌŦŌť" : [ "evt", "Windows Event Viewer file" ],
    "ĥġŐœĭŁŤů" : [ "eps", "Encapsulated PostScript file" ],
    "ŒťŴŵŲŮĭŐ" : [ "eml", "Generic e-mail_1" ],
    "śŇťŮťŲšŬ" : [ "ecf", "MS Exchange configuration file" ],
    "ŌŖņĉčĊǿĀ" : [ "e01", "Logical File Evidence Format" ],
    "ŅŖņĉčĊǿĀ" : [ "e01", "Expert Witness Compression Format" ],
    "ōœşŖŏŉŃŅ" : [ "dvf", "Sony Compressed Voice File" ],
    "ćŤŴĲŤŤŴŤ" : [ "dtd", "DesignTools 2D Design file" ],
    "ģĠōũţŲůų" : [ "dsp", "MS Developer Studio project file" ],
    "ǐǏđǠơƱĚǡ" : [ "dot", "Microsoft Office document" ],
    "ŐŋăĄĔĀĆĀ" : [ "docx", "MS Office 2007 documents" ],
    "ǏđǠơƱĚǡĀ" : [ "doc", "Perfect Office document" ],
    "ǐǏđǠơƱĚǡ" : [ "doc", "Microsoft Office document" ],
    "ŤťŸĊİİĹĀ" : [ "dex", "Dalvik (Android) executable file" ],
    "ļġŤůţŴŹŰ" : [ "dci", "AOL HTML mail" ],
    "ŏŐŌńšŴšŢ" : [ "dbf", "Psion Series 3 Database" ],
    "ǐǏđǠơƱĚǡ" : [ "db", "MSWorks database file" ],
    "ŕņŏŏŲŢũŴ" : [ "dat", "UFO Capture map file" ],
    "ŎŁŖŔŒŁņņ" : [ "dat", "TomTom traffic data" ],
    "ŒŁŚŁŔńłı" : [ "dat", "Shareaza (P2P) thumbnail" ],
    "ĚŒŔœĠŃŏō" : [ "dat", "Runtime Software disk image" ],
    "ŐŎŃŉŕŎńŏ" : [ "dat", "Norton Disk Doctor undo file" ],
    "ŉŮŮůĠœťŴ" : [ "dat", "Inno Setup Uninstall Log" ],
    "ŃŬũťŮŴĠŕ" : [ "dat", "IE History file" ],
    "ŅŒņœœŁŖŅ" : [ "dat", "EasyRecovery Saved State file" ],
    "ŁŖŇĶşŉŮŴ" : [ "dat", "AVG6 Integrity database" ],
    "ƩčĀĀĀĀĀĀ" : [ "dat", "Access Data FTK evidence" ],
    "ŖŅŒœŉŏŎĠ" : [ "ctl", "Visual Basic User-defined Control file" ],
    "ŃšŴšŬůŧĠ" : [ "ctf", "WhereIsIt Catalog" ],
    "ţŵųŨĀĀĀĂ" : [ "csh", "Photoshop Custom Shape" ],
    "ŉŉĚĀĀĀňŅ" : [ "crw", "Canon RAW file" ],
    "śŗũŮŤůŷų" : [ "cpx", "Microsoft Code Page Translation file" ],
    "ŃŐŔķņŉŌŅ" : [ "cpt", "Corel Photopaint file_1" ],
    "œŉŅŔŒŏŎŉ" : [ "cpi", "Sietronics CPI XRD document" ],
    "ņŁŘŃŏŖŅŒ" : [ "cpe", "MS Fax Cover Sheet" ],
    "œőŌŏŃŏŎŖ" : [ "cnv", "DB2 conversion file" ],
    "śŦŬŴųũŭĮ" : [ "cfg", "Flight Simulator Aircraft Configuration" ],
    "ōœşŖŏŉŃŅ" : [ "cdr", "Sony Compressed Voice File" ],
    "ŅŌŉŔŅĠŃů" : [ "cdr", "Elite Plus Commander game file" ],
    "ƵƢưƳƳưƥƵ" : [ "cal", "Windows calendar" ],
    "œŵŰťŲŃšŬ" : [ "cal", "SuperCalc worksheet" ],
    "ųŲţŤůţũŤ" : [ "cal", "CALS raster bitmap" ],
    "ŁŏŌĠņťťŤ" : [ "bag", "AOL and AIM buddy list" ],
    "ōŚƐĀăĀĀĀ" : [ "ax", "DirectShow filter" ],
    "ƊāĉĀĀĀǡĈ" : [ "aw", "MS Answer Wizard" ],
    "İĦƲŵƎŦǏđ" : [ "asf", "Windows Media Audio|Video File" ],
    "ǐǏđǠơƱĚǡ" : [ "apr", "Lotus|IBM Approach 97 file" ],
    "ōŚƐĀăĀĀĀ" : [ "api", "Acrobat plug-in" ],
    "ăĀĀĀŁŐŐŒ" : [ "adx", "Approach index file" ],
    "ǐǏđǠơƱĚǡ" : [ "adp", "Access project file" ],
    "ŒŅŖŎŕōĺĬ" : [ "ad", "Antenna data file" ],
    "ǐǏđǠơƱĚǡ" : [ "ac_", "CaseWare Working Papers" ],
    "ŁŏŌŉŎńŅŘ" : [ "abi", "AOL address book index" ],
    "őŗĠŖťŲĮĠ" : [ "abd", "ABD | QSD Quicken data file" ],
    "ĀĀĀĘŦŴŹŰ" : [ "3gp5", "MPEG-4 video files" ],
    "ĀĀĀĠŦŴŹŰ" : [ "3gp", "3GPP2 multimedia files" ],
    "ĀĀĀĔŦŴŹŰ" : [ "3gp", "3GPP multimedia files" ],
    "ķǤœƖǉǛǖć" : [ "*", "zisofs compressed file" ],
    "œŚńńƈǰħĳ" : [ "*", "SZDD file format" ],
    "œŚĠƈǰħĳǑ" : [ "*", "QBASIC SZDD file" ],
    "ǍĠƪƪĂĀĀĀ" : [ "*", "NAV quarantined virus file" ],
    "ŋŗŁŊƈǰħǑ" : [ "*", "KWAJ (compressed) file" ],
    "ŗůŲŤŐŲů" : [ "lwp", "Lotus WordPro file" ],
    "śŐŨůŮťŝ" : [ "dun", "Dial-up networking file" ],
    "ŤųŷŦũŬť" : [ "dsw", "MS Visual Studio workspace file" ],
    "ŃŒŕœňĠŶ" : [ "cru", "Crush compressed archive" ],
    "ŃŐŔņŉŌŅ" : [ "cpt", "Corel Photopaint file_2" ],
    "łŌŉĲĲĳő" : [ "bin", "Speedtouch router firmware" ],
    "ƀĀĀĠăĒĄ" : [ "adx", "Dreamcast audio" ],
    "ĀĀĚĀąĐĄ" : [ "123", "Lotus 1-2-3 (v9)" ],
    "ŖŃŐŃňİ" : [ "pch", "Visual C PreCompiled header" ],
    "ŎŅœōĚā" : [ "nsf", "NES Sound file" ],
    "ĚĀĀĄĀĀ" : [ "nsf", "Lotus Notes database" ],
    "ōōōńĀĀ" : [ "mmf", "Yamaha Synthetic music Mobile Application Format" ],
    "ŊŁŒŃœĀ" : [ "jar", "JARCS compressed archive" ],
    "ŁŏŌŉńŘ" : [ "ind", "AOL client preferences|settings file" ],
    "ŐŉŃŔĀĈ" : [ "img", "ChromaGraph Graphics Card Bitmap" ],
    "ĀĀǿǿǿǿ" : [ "hlp", "Windows Help file_1" ],
    "ōńōŐƓƧ" : [ "hdmp", "Windows dump file" ],
    "āǿĂĄăĂ" : [ "drw", "Micrografx vector graphic file" ],
    "ŐŁŇŅńŕ" : [ "dmp", "Windows memory dump" ],
    "ōńōŐƓƧ" : [ "dmp", "Windows dump file" ],
    "ŎšŭťĺĠ" : [ "cod", "Agent newsreader character map" ],
    "şŃŁœŅş" : [ "cbk", "EnCase case file" ],
    "ŃłņŉŌŅ" : [ "cbd", "WordPerfect dictionary" ],
    "şŃŁœŅş" : [ "cas", "EnCase case file" ],
    "ķźƼƯħĜ" : [ "7z", "7-Zip compressed file" ],
    "ĀĔĀĀāĂ" : [ "*", "BIOS details in RAM" ],
    "ŢŰŬũųŴ" : [ "*", "Binary property list (plist)" ],
    "ǽǿǿǿĠ" : [ "opt", "Developer Studio subheader" ],
    "ŎŉŔņİ" : [ "ntf", "National Imagery Transmission Format file" ],
    "ōŖĲıĴ" : [ "mls", "Milestones project management file_1" ],
    "ōŉŌŅœ" : [ "mls", "Milestones project management file" ],
    "ōŁŒıĀ" : [ "mar", "Mozilla archive" ],
    "ōŁŲİĀ" : [ "mar", "MAr compressed archive" ],
    "ŻčĊůĠ" : [ "lgd", "Windows application log" ],
    "ŻčĊůĠ" : [ "lgc", "Windows application log" ],
    "Ńńİİı" : [ "iso", "ISO-9660 CD Disc Image" ],
    "ŁŏŌńł" : [ "idx", "AOL user configuration" ],
    "ǿņŏŎŔ" : [ "cpi", "Windows international code page" ],
    "ģġŁōŒ" : [ "amr", "Adaptive Multi-Rate ACELP Codec (GSM)" ],
    "ņŏŒōĀ" : [ "aiff", "Audio Interchange File" ],
    "ŁŏŌńł" : [ "aby", "AOL address book" ],
    "ŢťŧũŮ" : [ "*", "UUencoded file" ],
    "İķİķİ" : [ "*", "cpio archive" ],
    "ōŁŃĠ" : [ "ape" , "Monkey’s Audio" ],
    "ŒšŲġ" : [ "rar" , "RAR File" ],
    "ōœŃņ" : [ "ppz", "Powerpoint Packaged Presentation" ],
    "ŐŋăĄ" : [ "pptx", "MS Office Open XML Format Document" ],
    "ĀŮĞǰ" : [ "ppt", "PowerPoint presentation subheader_1" ],
    "ďĀǨă" : [ "ppt", "PowerPoint presentation subheader_2" ],
    "Ơņĝǰ" : [ "ppt", "PowerPoint presentation subheader_3" ],
    "ĥŐńņ" : [ "pdf", "PDF file" ],
    "ųźťź" : [ "pdb", "PowerBASIC Debugger Symbols" ],
    "ĊĂāā" : [ "pcx", "ZSOFT Paintbrush file_1" ],
    "Ċăāā" : [ "pcx", "ZSOFT Paintbrush file_2" ],
    "Ċąāā" : [ "pcx", "ZSOFT Paintbrush file_3" ],
    "ŇŐŁŔ" : [ "pat", "GIMP pattern file" ],
    "ŐŁŃŋ" : [ "pak", "Quake archive file" ],
    "ŤĀĀĀ" : [ "p10", "Intel PROset|Wireless Profile" ],
    "ŐŋăĄ" : [ "ott", "OpenDocument template" ],
    "ŐŋăĄ" : [ "odt", "OpenDocument template" ],
    "ŐŋăĄ" : [ "odp", "OpenDocument template" ],
    "ōŒŖŎ" : [ "nvram", "VMware BIOS state file" ],
    "ĀĀāƳ" : [ "mpg", "MPEG video file" ],
    "ĀĀāƺ" : [ "mpg", "DVD video file" ],
    "ųūũŰ" : [ "mov", "QuickTime movie_6" ],
    "ŰŮůŴ" : [ "mov", "QuickTime movie_5" ],
    "ŷũŤť" : [ "mov", "QuickTime movie_4" ],
    "ŭŤšŴ" : [ "mov", "QuickTime movie_3" ],
    "ŦŲťť" : [ "mov", "QuickTime movie_2" ],
    "ŭůůŶ" : [ "mov", "QuickTime movie_1" ],
    "ōŌœŗ" : [ "mls", "Skype localization data file" ],
    "ōŖĲŃ" : [ "mls", "Milestones project management file_2" ],
    "ōŔŨŤ" : [ "midi", "MIDI sound file" ],
    "ōŔŨŤ" : [ "mid", "MIDI sound file" ],
    "āďĀĀ" : [ "mdf", "SQL Data Base" ],
    "ōŁŒŃ" : [ "mar", "Microsoft|MSN MARC archive" ],
    "ǈĀŹĀ" : [ "lbk", "Jeppesen FliteLog file" ],
    "ŐŋăĄ" : [ "kwd", "KWord document" ],
    "ŎłĪĀ" : [ "jtp", "MS Windows journal" ],
    "ǿǘǿǨ" : [ "jpg", "Still Picture Interchange File Format (SPIFF)" ],
    "ǿǘǿǡ" : [ "jpg", "Digital camera JPG using Exchangeable Image File Format (EXIF)" ],
    "ǿǘǿǠ" : [ "jpg", "JPEG IMAGE" ],
    "ǿǘǿǣ" : [ "jpeg", "SAMSUNG D500 JPEG FILE" ],
    "ǿǘǿǢ" : [ "jpeg", "CANNON EOS JPEG FILE" ],
    "ǿǘǿǠ" : [ "jpeg", "JPEG IMAGE" ],
    "ǿǘǿǠ" : [ "jpe", "JPE IMAGE FILE - jpeg" ],
    "ǿǘǿǠ" : [ "jpe", "JPEG IMAGE" ],
    "ŎłĪĀ" : [ "jnt", "MS Windows journal" ],
    "ŊŇĄĎ" : [ "jg", "AOL ART file_2" ],
    "ŊŇăĎ" : [ "jg", "AOL ART file_1" ],
    "ǿǘǿǠ" : [ "jfif", "JFIF IMAGE FILE - jpeg" ],
    "ǿǘǿǠ" : [ "jfif", "JPEG IMAGE" ],
    "şħƨƉ" : [ "jar", "Jar archive" ],
    "ŐŋăĄ" : [ "jar", "Java archive_1" ],
    "ĮŒŅŃ" : [ "ivr", "RealPlayer video file (V11+)" ],
    "źŢťŸ" : [ "info", "ZoomBrowser Image Index" ],
    "œŃōŉ" : [ "img", "Img Software Bitmap" ],
    "ǫļƐĪ" : [ "img", "GEM Raster file" ],
    "ĀĀāĀ" : [ "ico", "Windows icon|printer spool file" ],
    "ŌŎĂĀ" : [ "hlp", "Windows help file_3" ],
    "ĿşăĀ" : [ "hlp", "Windows Help file_2" ],
    "ňũŐġ" : [ "hip", "Houdini image file. Three-dimensional modeling and animation" ],
    "ŉœţĨ" : [ "hdr", "Install Shield compressed file" ],
    "Ƒĳňņ" : [ "hap", "Hamarsoft compressed archive" ],
    "ŐōŃŃ" : [ "grp", "Windows Program Manager group file" ],
    "Ňŉņĸ" : [ "gif", "GIF file" ],
    "ŌŎĂĀ" : [ "gid", "Windows help file_3" ],
    "ĿşăĀ" : [ "gid", "Windows Help file_2" ],
    "ǒĊĀĀ" : [ "ftr", "WinPharoah filter file" ],
    "ĥŐńņ" : [ "fdf", "PDF file" ],
    "ŎŅœĚ" : [ "nes", "NINTENDO game ROM file" ],
    "ĚĵāĀ" : [ "eth", "WinPharoah capture file" ],
    "ǅǐǓǆ" : [ "eps", "Adobe encapsulated PostScript" ],
    "ņŲůŭ" : [ "eml", "Generic e-mail_2" ],
    "ŁŃıİ" : [ "dwg", "Generic AutoCAD drawing" ],
    "ĂŤųų" : [ "dss", "Digital Speech Standard file" ],
    "Œŉņņ" : [ "ds4", "Micrografx Designer graphic" ],
    "ŐŋăĄ" : [ "docx", "MS Office Open XML Format Document" ],
    "ǬƥǁĀ" : [ "doc", "Word document subheader" ],
    "ǛƥĭĀ" : [ "doc", "Word 2.0 file" ],
    "čńŏŃ" : [ "doc", "DeskMate Document" ],
    "ńōœġ" : [ "dms", "Amiga DiskMasher compressed archive" ],
    "ƱŨǞĺ" : [ "dcx", "PCX bitmap" ],
    "ǏƭĒǾ" : [ "dbx", "Outlook Express e-mail folder" ],
    "ŬĳĳŬ" : [ "dbb", "Skype user data file" ],
    "Āāłń" : [ "dba", "Palm DateBook Archive" ],
    "ǽǿǿǿ" : [ "db", "Thumbs.db subheader" ],
    "ńłņň" : [ "db", "Palm Zire photo database" ],
    "ŲťŧŦ" : [ "dat", "WinNT registry file" ],
    "ŃŒŅŇ" : [ "dat", "Win9x registry hive" ],
    "ŗōōŐ" : [ "dat", "Walkman MP3 file" ],
    "ŐŅœŔ" : [ "dat", "PestPatrol data|scan strings" ],
    "ųŬŨĮ" : [ "dat", "Allegro Generic Packfile (uncompressed)" ],
    "ųŬŨġ" : [ "dat", "Allegro Generic Packfile (compressed)" ],
    "Œŉņņ" : [ "dat", "Video CD MPEG movie" ],
    "ĀĀĂĀ" : [ "cur", "Windows cursor" ],
    "ŐŋăĄ" : [ "zip", "zip files" ],
    "Œŉņņ" : [ "cmx", "Corel Presentation Exchange metadata" ],
    "ŃōŘı" : [ "clb", "Corel Binary metafile" ],
    "Ńŏōī" : [ "clb", "COM+ Catalog" ],
    "ǊǾƺƾ" : [ "class", "Java bytecode" ],
    "ŉŔœņ" : [ "chm", "MS Compiled HTML Help File" ],
    "ŉŔœņ" : [ "chi", "MS Compiled HTML Help File" ],
    "Œŉņņ" : [ "cdr", "CorelDraw document" ],
    "Œŉņņ" : [ "cda", "Resource Interchange File Format" ],
    "ŒŔœœ" : [ "cap", "WinNT Netmon capture file" ],
    "ŘŃŐĀ" : [ "cap", "Packet sniffer files" ],
    "ōœŃņ" : [ "cab", "Microsoft cabinet file" ],
    "ŉœţĨ" : [ "cab", "Install Shield compressed file" ],
    "Œŉņņ" : [ "avi", "Resource Interchange File Format" ],
    "ĮųŮŤ" : [ "au", "NeXT|Sun Microsystems audio file" ],
    "ŤŮųĮ" : [ "au", "Audacity audio file" ],
    "œŃňŬ" : [ "ast", "Underground Audio" ],
    "ŁŲŃā" : [ "arc", "FreeArc compressed file" ],
    "Œŉņņ" : [ "ani", "Windows animated cursor" ],
    "ǃƫǍƫ" : [ "acs", "MS Agent Character file" ],
    "ŲũŦŦ" : [ "ac", "Sonic Foundry Acid Music File" ],
    "ĀāłŁ" : [ "aba", "Palm Address Book Archive" ],
    "Œŉņņ" : [ "4xm", "4X Movie video" ],
    "ǔǃƲơ" : [ "*", "WinDump (winpcap) capture file" ],
    "ǿǾĀĀ" : [ "*", "UTF-32|UCS-4 file" ],
    "ĴǍƲơ" : [ "*", "Tcpdump capture file" ],
    "ơƲǃǔ" : [ "*", "tcpdump (libpcap) capture file" ],
    "ąĀĀĀ" : [ "*", "INFO2 Windows recycle bin_2" ],
    "ĄĀĀĀ" : [ "*", "INFO2 Windows recycle bin_1" ],
    "ơƲǍĴ" : [ "*", "Extended tcpdump (libpcap) capture file" ],
    "ſŅŌņ" : [ "*", "ELF executable" ],
    "ŁŃœń" : [ "*", "AOL parameter|info files" ],
    "ŐĵĊ" : [ "pgm", "Portable Graymap Graphic" ],
    "ŁŏŌ" : [ "pfc", "AOL config files" ],
    "ųŭş" : [ "pdb", "PalmOS SuperMemo" ],
    "ŐŁŘ" : [ "pax", "PAX password protected bitmap" ],
    "ĚĀĀ" : [ "ntf", "Lotus Notes database template" ],
    "ŉńĳ" : [ "mp3", "MP3 audio file" ],
    "ĭŬŨ" : [ "lzh", "Compressed archive" ],
    "ĭŬŨ" : [ "lha", "Compressed archive" ],
    "ŁŏŌ" : [ "ind", "AOL config files" ],
    "ńŖń" : [ "ifo", "DVD info file" ],
    "ŁŏŌ" : [ "idx", "AOL config files" ],
    "ğƋĈ" : [ "gz", "GZIP archive file" ],
    "ŇŘĲ" : [ "gx2", "Show Partner graphics file" ],
    "ņŌŖ" : [ "flv", "Flash video file" ],
    "ńŖń" : [ "dvr", "DVR-Studio stream file" ],
    "łŚŨ" : [ "bz2", "bzip2 compressed archive" ],
    "ŁŏŌ" : [ "bag", "AOL config files" ],
    "ńŏœ" : [ "adf", "Amiga disk file" ],
    "ŁŏŌ" : [ "aby", "AOL config files" ],
    "ŁŏŌ" : [ "abi", "AOL config files" ],
    "ǯƻƿ" : [ "*", "UTF8 file" ],
    "ƙā" : [ "pkr", "PGP public keyring" ],
    "ōŚ" : [ "pif", "Windows|DOS executable file" ],
    "Ěċ" : [ "pak", "PAK Compressed archive file" ],
    "ōŚ" : [ "olb", "OLE object library" ],
    "ōŚ" : [ "ocx", "ActiveX|OLE Custom Control" ],
    "Ōā" : [ "obj", "MS COFF relocatable object code" ],
    "ģĠ" : [ "msi", "Cerius2 file" ],
    "Čǭ" : [ "mp", "Monochrome Picture TIFF bitmap" ],
    "ŅŐ" : [ "mdi", "MS Document Imaging file" ],
    "Ǿǯ" : [ "ghs", "Symantex Ghost image file" ],
    "Ǿǯ" : [ "gho", "Symantex Ghost image file" ],
    "ōŚ" : [ "fon", "Font file" ],
    "Āđ" : [ "fli", "FLIC animation" ],
    "ōŚ" : [ "exe", "Windows|DOS executable file" ],
    "Řĭ" : [ "eml", "Exchange e-mail" ],
    "ǜǾ" : [ "efx", "eFax file" ],
    "ŏŻ" : [ "dw4", "Visio|DisplayWrite 4 text file" ],
    "ōŖ" : [ "dsn", "CD Stomper Pro label file" ],
    "ōŚ" : [ "drv", "Windows|DOS executable file" ],
    "ōŚ" : [ "dll", "Windows|DOS executable file" ],
    "łō" : [ "dib", "Bitmap image" ],
    "ǜǜ" : [ "cpl", "Corel color palette" ],
    "ōŚ" : [ "cpl", "Control panel application" ],
    "ōŚ" : [ "com", "Windows|DOS executable file" ],
    "łō" : [ "bmp", "Bitmap image" ],
    "ŘŔ" : [ "bdr", "MS Publisher" ],
    "ōŚ" : [ "ax", "Library cache file" ],
    "ǔĪ" : [ "aut", "AOL history|typed URL files" ],
    "ǔĪ" : [ "arl", "AOL history|typed URL files" ],
    "ŠǪ" : [ "arj", "ARJ Compressed archive file" ],
    "Ěĉ" : [ "arc", "LH archive (old vers.|type 5)" ],
    "ĚĈ" : [ "arc", "LH archive (old vers.|type 4)" ],
    "ĚĄ" : [ "arc", "LH archive (old vers.|type 3)" ],
    "Ěă" : [ "arc", "LH archive (old vers.|type 2)" ],
    "ĚĂ" : [ "arc", "LH archive (old vers.|type 1)" ],
    "ġĒ" : [ "ain", "AIN Compressed Archive" ],
    "ōŚ" : [ "acm", "MS audio compression manager driver" ],
    "ōŚ" : [ "386", "Windows virtual device drivers" ],
    "Ǿǿ" : [ "*", "UTF-16|UCS-2 file" ],
    "ůļ" : [ "*", "SMS text (SIM)" ],
    "Ƭǭ" : [ "*", "Java serialization data" ],
    "ƀ" : [ "obj", "Relocatable object code" ],
    "ƙ" : [ "gpg", "GPG public keyring" ],
    "ć" : [ "drw", "Generic drawing programs" ],
    "Ÿ" : [ "dmg", "MacOS X image file" ],
    "Ą" : [ "db4", "dBASE IV file" ],
    "ă" : [ "db3", "dBASE III file" ],
    "Ĉ" : [ "db", "dBASE IV or dBFast configuration file" ],
    "ă" : [ "dat", "MapInfo Native Data Format" ],
    "ǫ" : [ "com", "Windows executable file_3" ],
    "ǩ" : [ "com", "Windows executable file_2" ],
    "Ǩ" : [ "com", "Windows executable file_1" ],
    "İ" : [ "cat", "MS security catalog file" ],
    "ļ" : [ "asx", "Advanced Stream Redirector" ]
}
File.prototype.getFileRealType=function () {
    if(this.head){
        for(var p in this.fileSignatureMap){
            if(this.head.startsWith(p)){
                return this.fileSignatureMap[p];
            }
        }
    }
}

File.prototype.fileSizeFormats={
    'Byte':Math.pow(10,0),
    'KB':Math.pow(10,3),
    'MB':Math.pow(10,6),
    'GB':Math.pow(10,9),
    'TB':Math.pow(10,12),
    'PB':Math.pow(10,15),
    'EB':Math.pow(10,18),
    'ZB':Math.pow(10,21),
    'YB':Math.pow(10,24),
    'BB':Math.pow(10,27)
};
File.prototype.formatSize=function(lenght){
    var r;
    var l=lenght||2;
    for(var k in this.fileSizeFormats){
        var v=this.fileSizeFormats[k];
        r=this.size/v;
        if(r>=1&&r<1000){
            r=parseInt(r*Math.pow(10,l),10)/Math.pow(10,l)+k;
            break;
        }
    }
    return r;
}